Not the usual source, an Architectural “magazine”. Looks like a waveguide, which has one asking, “Midrange?” but there is a short c0omment at the very end that suggests it is an MEH, but the second picture (and the makers bumf) suggests something else. Pretty cheap given the amplifiers come with (if pricng is /pr)
https://www.dezeen.com/2024/11/05/aluminium-cast-speaker-tom-fereday/
Pitt & Giblin: https://www.pittandgiblin.com.au/cast
More coverage:
https://www.wallpaper.com/tech/cast-aluminium-speaker-tom-fereday-pitt-giblin
https://leibal.com/products/cast/
https://www.gessato.com/cast-aluminum-speaker/
dave